Vulnerabilities (CVE)

Filtered by vendor Hancom Subscribe
Total 22 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-4290 1 Hancom 1 Hancom Office 2014 2017-01-11 6.8 MEDIUM 7.8 HIGH
When opening a Hangul HShow Document (.hpt) and processing a structure within the document, Hancom Office 2014 will attempt to allocate space for a block of data within the file. When calculating this length, the application will use a value from the file and add a constant to it without checking whether the addition of the constant will cause the integer to overflow which will cause the buffer to be undersized when the application tries to copy file data into it. This allows one to overwrite contiguous data in the heap which can lead to code-execution under the context of the application.
CVE-2015-2810 1 Hancom 4 Hanword Viewer 2007, Hanword Viewer 2010, Hwp 2014 and 1 more 2016-12-03 7.5 HIGH N/A
Integer overflow in the HwpApp::CHncSDS_Manager function in Hancom Office HanWord processor, as used in Hwp 2014 VP before 9.1.0.2342, HanWord Viewer 2007 and Viewer 2010 8.5.6.1158, and HwpViewer 2014 VP 9.1.0.2186, allows remote attackers to cause a denial of service (crash) and possibly "influence the program's execution flow" via a document with a large paragraph size, which triggers heap corruption.